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CODEWORD PERMUTATION AND REDUCED FEEDBACK FOR GROUPED ANTENNAS

  • US 20080080641A1
  • Filed: 09/05/2007
  • Published: 04/03/2008
  • Est. Priority Date: 09/06/2006
  • Status: Active Grant
First Claim
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1. A method that facilitates reducing required feedback for data rate control in wireless communication, comprising:

  • determining one or more groupings of a plurality of transmit antennas;

    permuting. data stream codewords according to a permutation of the antenna groupings; and

    transmitting the permuted codewords through the one or more of groupings of transmit antennas over a forward link channel.

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